{"resource":"https://api.mekler.ai/v1/data/csv/validate-column-spec","service":"Mekler AI","areas":["other"],"answering":true,"http_status":402,"latency_ms":271,"price_usdc":0.05,"buyers_30d":4,"calls_30d":4,"description":"Validate a fixed JSON CSV column specification before assigning extraction or checking deliveries. Send typed column settings in requirements; returns the validated spec for /v1/data/csv/validate-data. Rejects unknown fields and unsupported","id":"8810f055c9f2","category":"Developer tools and utilities","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/8810f055c9f2"}